The Wreathed Hornbill (Rhyticeros undulatus), also known as the Bar-pouched Wreathed Hornbill, is a species of hornbill found in forests from far north-eastern India and Bhutan, east and south through mainland south-east Asia and the Greater Sundas, except Sulawesi. It is 75-100 cm (30-40 in) long. Males weigh from 1.8 kg (4 lbs) to 3.65 kg (8 lbs), females weigh from 1.36 kg (3 lbs) to 2.7 kg (6 lbs).